/Engine/Plugins/Online/OnlineFramework/Source/Party/Public/User/SocialUser.h
void EstablishOssInfo ( const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FOnlineBlockedPlayer](API\Plugins\OnlineSubsystem\FOnlineBlockedPlayer) > & BlockedPlayerInfo, [ESocialSubsystem](API\Plugins\Party\ESocialSubsystem) SubsystemType )